
SO-13700/FT06、SO-13710/FT06、SO-13700/FT17、SO-13710/FT17 Combined Self-operated Flow and Temperature Regulator
An energy-saving multi-combination control valve without external energy sources, used as a flow and temperature control device for non-corrosive liquids, gases and steam and other media with a maximum temperature of 200℃.

SO-133001/ZA3、SO-133101/ZA3 Combined Self-operated Pressure and Differential Pressure Regulator
An energy-saving multi-combination control valve without external energy sources, used for pressure and differential pressure control of non-corrosive liquids, gases and steam and other media with a maximum temperature of 350℃.

SO-137001/ZA3、SO-137101/ZA3 Combined Self-operated Flow and Pressure Regulator
An energy-saving multi-combination control valve without external energy sources, used for controlling the flow and pressure of non-corrosive water and other liquid media with a maximum temperature of 200℃
An energy-saving multi-combination control valve without external energy sources, used for flow and temperature control devices for non-corrosive liquids with a maximum temperature of 350℃, as well as pressure and differential pressure control devices, and flow and pressure control devices for liquids, gases and steam.
Does not require any external driving energy
Has pressure balancing function and high sensitivity
Does not require maintenance, with reliable performance
Low noise, smooth operation
Adopts modular design, with high levels of standardization, seriesization and generalization
Can be combined into various types of self-operated regulating valves through components
Material: WCB、CF8、CF8M
Nominal Size: DN15~250mm
Pressure Rate: PN1.6~4.0MPa
Voltage Regulating Range:0.02MPa,0.05MPa、 0.3~1.2MPa、0.1~0.6MPa、0.015~0.15MPa、 0.05~0.3MPa、0.01~0.07MPa、0.025~0.035MPa、0.8~1.6MPa
Temperature Range: ≤350℃
Operator: Self-pressurization type
Application range: It is applicable to the automatic control systems in industrial production processes such as water supply, petrochemical, heating and cooling, energy, papermaking, food, and steel, where there is no (or cannot be used) driving energy. It is particularly suitable for automatic control system devices in gas production and transportation or gas supply and transportation.
The Side Entry Cryogenic Floating Ball Valve is specially designed for deep cryogenic media (such as LNG, liquid nitrogen, liquid oxygen, etc.) applications. It adopts a unique side-mounted structure to ensure stable operation in extreme low-temperature environments below -196°C~+150°C. The valve body is made of high-quality stainless steel or special alloy materials, combined with precise processing techniques, achieving zero leakage and long service life under ultra-low temperature conditions. It is widely used in liquefied natural gas, air separation equipment, chemical and energy fields, and is a reliable choice for fluid control in harsh conditions.
RAYS PDS Ball Valve is designed for extreme conditions characterized by high temperatures, high pressures, and abrasive media. Manufactured from premium alloy steel and enhanced with advanced hardening techniques, it offers exceptional wear resistance for both the ball and the seat. The hard seal design ensures superior sealing performance in harsh environments. Additionally, the valve features a robust construction and is easy to operate and maintain, significantly reducing maintenance costs. It is an ideal choice for heavy industries such as petrochemicals, power generation, and mining.
C700 Series Single Seated Control Valve is a top-guided structure control valve, used in equipment that can achieve air opening or air closing. The fluid channel of the valve body is in an S-shaped streamlined shape, featuring low pressure drop loss, large flow rate, wide adjustable range, high accuracy of the flow characteristic curve, large guiding area of the valve core, and good vibration resistance. The control valve is equipped with a multi-spring diaphragm actuator, which features a compact structure and large output force. It can be used to control various fluids with different pressures and temperatures.